How to use Message method of validation Package

Best Gauge code snippet using validation.Message

validate.go

Source:validate.go Github

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...45// Validate determines whether the contents of the buffer are a valid wire encoding46// of the message type.47//48// This function is exposed for testing.49func Validate(mt pref.MessageType, in piface.UnmarshalInput) (out piface.UnmarshalOutput, _ ValidationStatus) {50 mi, ok := mt.(*MessageInfo)51 if !ok {52 return out, ValidationUnknown53 }54 if in.Resolver == nil {55 in.Resolver = preg.GlobalTypes56 }57 o, st := mi.validate(in.Buf, 0, unmarshalOptions{58 flags: in.Flags,59 resolver: in.Resolver,60 })61 if o.initialized {62 out.Flags |= piface.UnmarshalInitialized63 }64 return out, st65}66type validationInfo struct {67 mi *MessageInfo68 typ validationType69 keyType, valType validationType70 // For non-required fields, requiredBit is 0.71 //72 // For required fields, requiredBit's nth bit is set, where n is a73 // unique index in the range [0, MessageInfo.numRequiredFields).74 //75 // If there are more than 64 required fields, requiredBit is 0.76 requiredBit uint6477}78type validationType uint879const (80 validationTypeOther validationType = iota81 validationTypeMessage82 validationTypeGroup83 validationTypeMap84 validationTypeRepeatedVarint85 validationTypeRepeatedFixed3286 validationTypeRepeatedFixed6487 validationTypeVarint88 validationTypeFixed3289 validationTypeFixed6490 validationTypeBytes91 validationTypeUTF8String92 validationTypeMessageSetItem93)94func newFieldValidationInfo(mi *MessageInfo, si structInfo, fd pref.FieldDescriptor, ft reflect.Type) validationInfo {95 var vi validationInfo96 switch {97 case fd.ContainingOneof() != nil:98 switch fd.Kind() {99 case pref.MessageKind:100 vi.typ = validationTypeMessage101 if ot, ok := si.oneofWrappersByNumber[fd.Number()]; ok {102 vi.mi = getMessageInfo(ot.Field(0).Type)103 }104 case pref.GroupKind:105 vi.typ = validationTypeGroup106 if ot, ok := si.oneofWrappersByNumber[fd.Number()]; ok {107 vi.mi = getMessageInfo(ot.Field(0).Type)108 }109 case pref.StringKind:110 if strs.EnforceUTF8(fd) {111 vi.typ = validationTypeUTF8String112 }113 }114 default:115 vi = newValidationInfo(fd, ft)116 }117 if fd.Cardinality() == pref.Required {118 // Avoid overflow. The required field check is done with a 64-bit mask, with119 // any message containing more than 64 required fields always reported as120 // potentially uninitialized, so it is not important to get a precise count121 // of the required fields past 64.122 if mi.numRequiredFields < math.MaxUint8 {123 mi.numRequiredFields++124 vi.requiredBit = 1 << (mi.numRequiredFields - 1)125 }126 }127 return vi128}129func newValidationInfo(fd pref.FieldDescriptor, ft reflect.Type) validationInfo {130 var vi validationInfo131 switch {132 case fd.IsList():133 switch fd.Kind() {134 case pref.MessageKind:135 vi.typ = validationTypeMessage136 if ft.Kind() == reflect.Slice {137 vi.mi = getMessageInfo(ft.Elem())138 }139 case pref.GroupKind:140 vi.typ = validationTypeGroup141 if ft.Kind() == reflect.Slice {142 vi.mi = getMessageInfo(ft.Elem())143 }144 case pref.StringKind:145 vi.typ = validationTypeBytes146 if strs.EnforceUTF8(fd) {147 vi.typ = validationTypeUTF8String148 }149 default:150 switch wireTypes[fd.Kind()] {151 case protowire.VarintType:152 vi.typ = validationTypeRepeatedVarint153 case protowire.Fixed32Type:154 vi.typ = validationTypeRepeatedFixed32155 case protowire.Fixed64Type:156 vi.typ = validationTypeRepeatedFixed64157 }158 }159 case fd.IsMap():160 vi.typ = validationTypeMap161 switch fd.MapKey().Kind() {162 case pref.StringKind:163 if strs.EnforceUTF8(fd) {164 vi.keyType = validationTypeUTF8String165 }166 }167 switch fd.MapValue().Kind() {168 case pref.MessageKind:169 vi.valType = validationTypeMessage170 if ft.Kind() == reflect.Map {171 vi.mi = getMessageInfo(ft.Elem())172 }173 case pref.StringKind:174 if strs.EnforceUTF8(fd) {175 vi.valType = validationTypeUTF8String176 }177 }178 default:179 switch fd.Kind() {180 case pref.MessageKind:181 vi.typ = validationTypeMessage182 if !fd.IsWeak() {183 vi.mi = getMessageInfo(ft)184 }185 case pref.GroupKind:186 vi.typ = validationTypeGroup187 vi.mi = getMessageInfo(ft)188 case pref.StringKind:189 vi.typ = validationTypeBytes190 if strs.EnforceUTF8(fd) {191 vi.typ = validationTypeUTF8String192 }193 default:194 switch wireTypes[fd.Kind()] {195 case protowire.VarintType:196 vi.typ = validationTypeVarint197 case protowire.Fixed32Type:198 vi.typ = validationTypeFixed32199 case protowire.Fixed64Type:200 vi.typ = validationTypeFixed64201 case protowire.BytesType:202 vi.typ = validationTypeBytes203 }204 }205 }206 return vi207}208func (mi *MessageInfo) validate(b []byte, groupTag protowire.Number, opts unmarshalOptions) (out unmarshalOutput, result ValidationStatus) {209 mi.init()210 type validationState struct {211 typ validationType212 keyType, valType validationType213 endGroup protowire.Number214 mi *MessageInfo215 tail []byte216 requiredMask uint64217 }218 // Pre-allocate some slots to avoid repeated slice reallocation.219 states := make([]validationState, 0, 16)220 states = append(states, validationState{221 typ: validationTypeMessage,222 mi: mi,223 })224 if groupTag > 0 {225 states[0].typ = validationTypeGroup226 states[0].endGroup = groupTag227 }228 initialized := true229 start := len(b)230State:231 for len(states) > 0 {232 st := &states[len(states)-1]233 for len(b) > 0 {234 // Parse the tag (field number and wire type).235 var tag uint64236 if b[0] < 0x80 {237 tag = uint64(b[0])238 b = b[1:]239 } else if len(b) >= 2 && b[1] < 128 {240 tag = uint64(b[0]&0x7f) + uint64(b[1])<<7241 b = b[2:]242 } else {243 var n int244 tag, n = protowire.ConsumeVarint(b)245 if n < 0 {246 return out, ValidationInvalid247 }248 b = b[n:]249 }250 var num protowire.Number251 if n := tag >> 3; n < uint64(protowire.MinValidNumber) || n > uint64(protowire.MaxValidNumber) {252 return out, ValidationInvalid253 } else {254 num = protowire.Number(n)255 }256 wtyp := protowire.Type(tag & 7)257 if wtyp == protowire.EndGroupType {258 if st.endGroup == num {259 goto PopState260 }261 return out, ValidationInvalid262 }263 var vi validationInfo264 switch {265 case st.typ == validationTypeMap:266 switch num {267 case 1:268 vi.typ = st.keyType269 case 2:270 vi.typ = st.valType271 vi.mi = st.mi272 vi.requiredBit = 1273 }274 case flags.ProtoLegacy && st.mi.isMessageSet:275 switch num {276 case messageset.FieldItem:277 vi.typ = validationTypeMessageSetItem278 }279 default:280 var f *coderFieldInfo281 if int(num) < len(st.mi.denseCoderFields) {282 f = st.mi.denseCoderFields[num]283 } else {284 f = st.mi.coderFields[num]285 }286 if f != nil {287 vi = f.validation288 if vi.typ == validationTypeMessage && vi.mi == nil {289 // Probable weak field.290 //291 // TODO: Consider storing the results of this lookup somewhere292 // rather than recomputing it on every validation.293 fd := st.mi.Desc.Fields().ByNumber(num)294 if fd == nil || !fd.IsWeak() {295 break296 }297 messageName := fd.Message().FullName()298 messageType, err := preg.GlobalTypes.FindMessageByName(messageName)299 switch err {300 case nil:301 vi.mi, _ = messageType.(*MessageInfo)302 case preg.NotFound:303 vi.typ = validationTypeBytes304 default:305 return out, ValidationUnknown306 }307 }308 break309 }310 // Possible extension field.311 //312 // TODO: We should return ValidationUnknown when:313 // 1. The resolver is not frozen. (More extensions may be added to it.)314 // 2. The resolver returns preg.NotFound.315 // In this case, a type added to the resolver in the future could cause316 // unmarshaling to begin failing. Supporting this requires some way to317 // determine if the resolver is frozen.318 xt, err := opts.resolver.FindExtensionByNumber(st.mi.Desc.FullName(), num)319 if err != nil && err != preg.NotFound {320 return out, ValidationUnknown321 }322 if err == nil {323 vi = getExtensionFieldInfo(xt).validation324 }325 }326 if vi.requiredBit != 0 {327 // Check that the field has a compatible wire type.328 // We only need to consider non-repeated field types,329 // since repeated fields (and maps) can never be required.330 ok := false331 switch vi.typ {332 case validationTypeVarint:333 ok = wtyp == protowire.VarintType334 case validationTypeFixed32:335 ok = wtyp == protowire.Fixed32Type336 case validationTypeFixed64:337 ok = wtyp == protowire.Fixed64Type338 case validationTypeBytes, validationTypeUTF8String, validationTypeMessage:339 ok = wtyp == protowire.BytesType340 case validationTypeGroup:341 ok = wtyp == protowire.StartGroupType342 }343 if ok {344 st.requiredMask |= vi.requiredBit345 }346 }347 switch wtyp {348 case protowire.VarintType:349 if len(b) >= 10 {350 switch {351 case b[0] < 0x80:352 b = b[1:]353 case b[1] < 0x80:354 b = b[2:]355 case b[2] < 0x80:356 b = b[3:]357 case b[3] < 0x80:358 b = b[4:]359 case b[4] < 0x80:360 b = b[5:]361 case b[5] < 0x80:362 b = b[6:]363 case b[6] < 0x80:364 b = b[7:]365 case b[7] < 0x80:366 b = b[8:]367 case b[8] < 0x80:368 b = b[9:]369 case b[9] < 0x80 && b[9] < 2:370 b = b[10:]371 default:372 return out, ValidationInvalid373 }374 } else {375 switch {376 case len(b) > 0 && b[0] < 0x80:377 b = b[1:]378 case len(b) > 1 && b[1] < 0x80:379 b = b[2:]380 case len(b) > 2 && b[2] < 0x80:381 b = b[3:]382 case len(b) > 3 && b[3] < 0x80:383 b = b[4:]384 case len(b) > 4 && b[4] < 0x80:385 b = b[5:]386 case len(b) > 5 && b[5] < 0x80:387 b = b[6:]388 case len(b) > 6 && b[6] < 0x80:389 b = b[7:]390 case len(b) > 7 && b[7] < 0x80:391 b = b[8:]392 case len(b) > 8 && b[8] < 0x80:393 b = b[9:]394 case len(b) > 9 && b[9] < 2:395 b = b[10:]396 default:397 return out, ValidationInvalid398 }399 }400 continue State401 case protowire.BytesType:402 var size uint64403 if len(b) >= 1 && b[0] < 0x80 {404 size = uint64(b[0])405 b = b[1:]406 } else if len(b) >= 2 && b[1] < 128 {407 size = uint64(b[0]&0x7f) + uint64(b[1])<<7408 b = b[2:]409 } else {410 var n int411 size, n = protowire.ConsumeVarint(b)412 if n < 0 {413 return out, ValidationInvalid414 }415 b = b[n:]416 }417 if size > uint64(len(b)) {418 return out, ValidationInvalid419 }420 v := b[:size]421 b = b[size:]422 switch vi.typ {423 case validationTypeMessage:424 if vi.mi == nil {425 return out, ValidationUnknown426 }427 vi.mi.init()428 fallthrough429 case validationTypeMap:430 if vi.mi != nil {431 vi.mi.init()432 }433 states = append(states, validationState{434 typ: vi.typ,435 keyType: vi.keyType,436 valType: vi.valType,437 mi: vi.mi,438 tail: b,439 })440 b = v441 continue State442 case validationTypeRepeatedVarint:443 // Packed field.444 for len(v) > 0 {445 _, n := protowire.ConsumeVarint(v)446 if n < 0 {447 return out, ValidationInvalid448 }449 v = v[n:]450 }451 case validationTypeRepeatedFixed32:452 // Packed field.453 if len(v)%4 != 0 {454 return out, ValidationInvalid455 }456 case validationTypeRepeatedFixed64:457 // Packed field.458 if len(v)%8 != 0 {459 return out, ValidationInvalid460 }461 case validationTypeUTF8String:462 if !utf8.Valid(v) {463 return out, ValidationInvalid464 }465 }466 case protowire.Fixed32Type:467 if len(b) < 4 {468 return out, ValidationInvalid469 }470 b = b[4:]471 case protowire.Fixed64Type:472 if len(b) < 8 {473 return out, ValidationInvalid474 }475 b = b[8:]476 case protowire.StartGroupType:477 switch {478 case vi.typ == validationTypeGroup:479 if vi.mi == nil {480 return out, ValidationUnknown481 }482 vi.mi.init()483 states = append(states, validationState{484 typ: validationTypeGroup,485 mi: vi.mi,486 endGroup: num,487 })488 continue State489 case flags.ProtoLegacy && vi.typ == validationTypeMessageSetItem:490 typeid, v, n, err := messageset.ConsumeFieldValue(b, false)491 if err != nil {492 return out, ValidationInvalid493 }494 xt, err := opts.resolver.FindExtensionByNumber(st.mi.Desc.FullName(), typeid)495 switch {496 case err == preg.NotFound:497 b = b[n:]498 case err != nil:499 return out, ValidationUnknown500 default:501 xvi := getExtensionFieldInfo(xt).validation502 if xvi.mi != nil {503 xvi.mi.init()504 }505 states = append(states, validationState{506 typ: xvi.typ,507 mi: xvi.mi,508 tail: b[n:],509 })510 b = v511 continue State512 }513 default:514 n := protowire.ConsumeFieldValue(num, wtyp, b)515 if n < 0 {516 return out, ValidationInvalid517 }518 b = b[n:]519 }520 default:521 return out, ValidationInvalid522 }523 }524 if st.endGroup != 0 {525 return out, ValidationInvalid526 }527 if len(b) != 0 {528 return out, ValidationInvalid529 }530 b = st.tail531 PopState:532 numRequiredFields := 0533 switch st.typ {534 case validationTypeMessage, validationTypeGroup:535 numRequiredFields = int(st.mi.numRequiredFields)536 case validationTypeMap:537 // If this is a map field with a message value that contains538 // required fields, require that the value be present.539 if st.mi != nil && st.mi.numRequiredFields > 0 {540 numRequiredFields = 1541 }542 }543 // If there are more than 64 required fields, this check will544 // always fail and we will report that the message is potentially545 // uninitialized.546 if numRequiredFields > 0 && bits.OnesCount64(st.requiredMask) != numRequiredFields {547 initialized = false548 }...

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message.go

Source:message.go Github

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...7 "mojo/public/go/system"8)9const (10 // Flag for a header of a simple message.11 MessageNoFlag = 012 // Flag for a header of a message that expected a response.13 MessageExpectsResponseFlag = 1 << 014 // Flag for a header of a message that is a response.15 MessageIsResponseFlag = 1 << 116 dataHeaderSize = 817 defaultAlignment = 818 pointerBitSize = 6419)20var mapHeader DataHeader21func init() {22 mapHeader = DataHeader{24, 0}23}24const (25 DifferentSizedArraysInMap = "VALIDATION_ERROR_DIFFERENT_SIZED_ARRAYS_IN_MAP"26 IllegalHandle = "VALIDATION_ERROR_ILLEGAL_HANDLE"27 IllegalMemoryRange = "VALIDATION_ERROR_ILLEGAL_MEMORY_RANGE"28 IllegalPointer = "VALIDATION_ERROR_ILLEGAL_POINTER"29 MessageHeaderInvalidFlags = "VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAGS"30 MessageHeaderMissingRequestId = "VALIDATION_ERROR_MESSAGE_HEADER_MISSING_REQUEST_ID"31 MessageHeaderUnknownMethod = "VALIDATION_ERROR_MESSAGE_HEADER_UNKNOWN_METHOD"32 MisalignedObject = "VALIDATION_ERROR_MISALIGNED_OBJECT"33 UnexpectedArrayHeader = "VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER"34 UnexpectedInvalidHandle = "VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE"35 UnexpectedNullPointer = "VALIDATION_ERROR_UNEXPECTED_NULL_POINTER"36 UnexpectedNullUnion = "VALIDATION_ERROR_UNEXPECTED_NULL_UNION"37 UnexpectedStructHeader = "VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER"38)39// ValidationError is an error that can happen during message validation.40type ValidationError struct {41 ErrorCode string42 Message string43}44func (e *ValidationError) Error() string {45 return e.Message46}47// Payload is an interface implemented by a mojo struct that can encode/decode48// itself into mojo archive format.49type Payload interface {50 Encode(encoder *Encoder) error51 Decode(decoder *Decoder) error52}53// DataHeader is a header for a mojo complex element.54type DataHeader struct {55 Size uint3256 ElementsOrVersion uint3257}58// MessageHeader is a header information for a message.59type MessageHeader struct {60 Type uint3261 Flags uint3262 RequestId uint6463}64func (h *MessageHeader) Encode(encoder *Encoder) error {65 encoder.StartStruct(h.dataSize(), h.version())66 if err := encoder.WriteUint32(h.Type); err != nil {67 return err68 }69 if err := encoder.WriteUint32(h.Flags); err != nil {70 return err71 }72 if h.Flags != MessageNoFlag {73 if err := encoder.WriteUint64(h.RequestId); err != nil {74 return err75 }76 }77 return encoder.Finish()78}79func (h *MessageHeader) Decode(decoder *Decoder) error {80 header, err := decoder.StartStruct()81 if err != nil {82 return err83 }84 version := header.ElementsOrVersion85 if version > 1 {86 return &ValidationError{UnexpectedStructHeader,87 fmt.Sprintf("invalid message header: it should be of version 0 or 1, but has %d", version),88 }89 }90 expectedSize := uint32(dataHeaderSize + 2*4)91 if version == 1 {92 expectedSize += 893 }94 if expectedSize != header.Size {95 return &ValidationError{UnexpectedStructHeader,96 fmt.Sprintf("unexpected struct header size: expected %d, but got %d", expectedSize, header.Size),97 }98 }99 if h.Type, err = decoder.ReadUint32(); err != nil {100 return err101 }102 if h.Flags, err = decoder.ReadUint32(); err != nil {103 return err104 }105 if version == 1 {106 if h.Flags != MessageExpectsResponseFlag && h.Flags != MessageIsResponseFlag {107 return &ValidationError{MessageHeaderInvalidFlags,108 fmt.Sprintf("message header flags(%v) should be MessageExpectsResponseFlag or MessageIsResponseFlag", h.Flags),109 }110 }111 if h.RequestId, err = decoder.ReadUint64(); err != nil {112 return err113 }114 } else {115 if h.Flags != MessageNoFlag {116 return &ValidationError{MessageHeaderMissingRequestId, "missing request ID in message header"}117 }118 }119 return decoder.Finish()120}121func (h *MessageHeader) dataSize() uint32 {122 var size uint32123 size = 2 * 4124 if h.Flags != MessageNoFlag {125 size += 8126 }127 return size128}129func (h *MessageHeader) version() uint32 {130 if h.Flags != MessageNoFlag {131 return 1132 } else {133 return 0134 }135}136// Message is a a raw message to be sent/received from a message pipe handle137// which contains a message header.138type Message struct {139 Header MessageHeader140 Bytes []byte141 Handles []system.UntypedHandle142 Payload []byte143}144func newMessage(header MessageHeader, bytes []byte, handles []system.UntypedHandle) *Message {145 return &Message{header, bytes, handles, bytes[header.dataSize()+dataHeaderSize:]}146}147// DecodePayload decodes the provided payload from the message.148func (m *Message) DecodePayload(payload Payload) error {149 decoder := NewDecoder(m.Payload, m.Handles)150 if err := payload.Decode(decoder); err != nil {151 return err152 }153 return nil154}155// EncodeMessage returns a message with provided header that has provided156// payload encoded in mojo archive format.157func EncodeMessage(header MessageHeader, payload Payload) (*Message, error) {158 encoder := NewEncoder()159 if err := header.Encode(encoder); err != nil {160 return nil, err161 }162 if err := payload.Encode(encoder); err != nil {163 return nil, err164 }165 if bytes, handles, err := encoder.Data(); err != nil {166 return nil, err167 } else {168 return newMessage(header, bytes, handles), nil169 }170}171// ParseMessage parses message header from byte buffer with attached handles172// and returnes parsed message.173func ParseMessage(bytes []byte, handles []system.UntypedHandle) (*Message, error) {174 decoder := NewDecoder(bytes, []system.UntypedHandle{})175 var header MessageHeader176 if err := header.Decode(decoder); err != nil {177 return nil, err178 }179 return newMessage(header, bytes, handles), nil180}...

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Message

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1import (2type User struct {3}4func main() {5 validate := validator.New()6 user := User{7 }8 err := validate.Struct(user)9 if err != nil {10 fmt.Println(err.Error())11 }12}13import (14type User struct {15}16func main() {17 validate := validator.New()18 user := User{19 }20 err := validate.Struct(user)21 if err != nil {22 fmt.Println(err.Error())23 }24}25import (26type User struct {27}28func main() {29 validate := validator.New()30 user := User{31 }32 err := validate.Struct(user)33 if err != nil {34 fmt.Println(err.Error())35 }36}37import (38type User struct {39}40func main() {41 validate := validator.New()42 user := User{43 }44 err := validate.Struct(user)45 if err != nil {46 fmt.Println(err.Error())47 }48}49import (

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Message

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1import (2func main() {3 valid := validation.Validation{}4 valid.Min(a, 10, "a")5 if valid.HasErrors() {6 for _, err := range valid.Errors {7 fmt.Println(err.Key, err.Message)8 }9 }10}11import (12func main() {13 valid := validation.Validation{}14 valid.Min(a, 10, "a").Message("a不能小于10")15 if valid.HasErrors() {16 for _, err := range valid.Errors {17 fmt.Println(err.Key, err.Message)18 }19 }20}21import (22func main() {23 valid := validation.Validation{}24 valid.Min(a, 10, "a").Message("a不能小于%d", 10)25 if valid.HasErrors() {26 for _, err := range valid.Errors {27 fmt.Println(err.Key, err.Message)28 }29 }30}31import (32func main() {33 valid := validation.Validation{}34 valid.Min(a, 10, "a").Message("a不能小于%d", 10)35 if valid.HasErrors() {36 for _, err := range valid.Errors {37 fmt.Println(err.Key, err.Message)38 }39 }40}41import (42func main() {

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Message

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1import (2func main() {3 valid := validation.Validation{}4 valid.Required(1, "id").Message("ID can not be empty!")5 valid.MaxSize(1, 3, "id").Message("ID can not be greater than %d!", 3)6 valid.MinSize(1, 1, "id").Message("ID can not be less than %d!", 1)7 valid.Range(1, 1, 3, "id").Message("ID must between %d and %d!", 1, 3)8 valid.Match(1, "^[0-9]+$", "id").Message("ID must be digit!")9 valid.Email(1, "email").Message("Email format is incorrect!")10 valid.Mobile(1, "mobile").Message("Mobile format is incorrect!")11 valid.Tel(1, "tel").Message("Tel format is incorrect!")12 valid.Phone(1, "phone").Message("Phone format is incorrect!")13 valid.IP(1, "ip").Message("IP format is incorrect!")14 valid.Base64(1, "base64").Message("Base64 format is incorrect!")15 valid.Datetime(1, "datetime").Message("Datetime format is incorrect!")16 valid.Date(1, "date").Message("Date format is incorrect!")17 valid.Time(1, "time").Message("Time format is incorrect!")18 valid.Alpha(1, "alpha").Message("Alpha format is incorrect!")19 valid.Numeric(1, "numeric").Message("Numeric format is incorrect!")20 valid.AlphaNumeric(1, "alphaNumeric").Message("AlphaNumeric format is incorrect!")21 valid.AlphaDash(1, "alphaDash").Message("AlphaDash format is incorrect!")22 valid.Hexadecimal(1, "hexadecimal").Message("Hexadecimal format is incorrect!")23 valid.HexColor(1, "hexColor").Message("HexColor format is incorrect!")24 valid.Rgb(1, "rgb").Message("Rgb format is incorrect!")25 valid.Rgba(1, "rgba").Message("Rgba format is incorrect!")26 valid.Hsl(1, "hsl").Message("Hsl format is incorrect!")27 valid.Hsla(1, "hsla").Message("Hsla format is incorrect!")28 valid.URL(1, "url").Message("URL format is incorrect!")29 valid.URI(1, "uri").Message("URI format is incorrect!")30 valid.ASCII(1, "

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Message

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1import (2func main() {3 validation := validation.Validation{}4 validation.Required("name", "name").Message("name is required")5 if validation.HasErrors() {6 fmt.Println(validation.Errors[0].Message)7 }8}9import (10func init() {11 validation.MessageTmpls["en"] = map[string]string{12 }

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Message

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1type Validation struct {2}3func (v Validation) Message() string {4}5import (6func main() {7 v := validation.Validation{Name: "John"}8 fmt.Println(v.Message())9}

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